Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824218 | Optical modulation apparatus using ferroelectric liquid crystal and low-resistance portions of column electrodes | Mitsutoshi Kuno, Masahiko Enari, Hitoshi Shindo, Isamu Shimoda, Shuzo Kaneko +1 more | 1989-04-25 |